3891028316

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:627

約数の個数: 96

約数和(自身を含む): 8322048000

約数和(自身を除く): 4431019684

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 149, 191, 257, 266, 298, 382, 514, 532, 596, 764, 1028, 1043, 1337, 1799, 2086, 2674, 2831, 3598, 3629, 4172, 4883, 5348, 5662, 7196, 7258, 9766, 11324, 14516, 19532, 19817, 25403, 28459, 34181, 38293, 39634, 49087, 50806, 56918, 68362, 76586, 79268, 98174, 101612, 113836, 136724, 153172, 196348, 199213, 268051, 343609, 398426, 536102, 540721, 687218, 727567, 796852, 932653, 1072204, 1081442, 1374436, 1455134, 1865306, 2162884, 2910268, 3730612, 3785047, 5092969, 6528571, 7313963, 7570094, 10185938, 13057142, 14627926, 15140188, 20371876, 26114284, 29255852, 51197741, 102395482, 138965297, 204790964, 277930594, 555861188, 972757079, 1945514158, 3891028316]

約数ペア:

[(1, 3891028316), (2, 1945514158), (4, 972757079), (7, 555861188), (14, 277930594), (19, 204790964), (28, 138965297), (38, 102395482), (76, 51197741), (133, 29255852), (149, 26114284), (191, 20371876), (257, 15140188), (266, 14627926), (298, 13057142), (382, 10185938), (514, 7570094), (532, 7313963), (596, 6528571), (764, 5092969), (1028, 3785047), (1043, 3730612), (1337, 2910268), (1799, 2162884), (2086, 1865306), (2674, 1455134), (2831, 1374436), (3598, 1081442), (3629, 1072204), (4172, 932653), (4883, 796852), (5348, 727567), (5662, 687218), (7196, 540721), (7258, 536102), (9766, 398426), (11324, 343609), (14516, 268051), (19532, 199213), (19817, 196348), (25403, 153172), (28459, 136724), (34181, 113836), (38293, 101612), (39634, 98174), (49087, 79268), (50806, 76586), (56918, 68362)]